Mercurial > hg > digilib-old
annotate client/digitallibrary/jquery/jquery.digilib.js @ 761:16778bd2de7c jquery
added setScaleMode. no compensation for change in scaling yet.
| author | robcast |
|---|---|
| date | Wed, 09 Feb 2011 10:22:29 +0100 |
| parents | f0be4432f515 |
| children | 31664707999e |
| rev | line source |
|---|---|
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1 /* Copyright (c) 2011 Martin Raspe, Robert Casties |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
2 |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
3 This program is free software: you can redistribute it and/or modify |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
4 it under the terms of the GNU Lesser General Public License as published by |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
5 the Free Software Foundation, either version 2 of the License, or |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
6 (at your option) any later version. |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
7 |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
8 This program is distributed in the hope that it will be useful, |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
9 but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
11 GNU Lesser General Public License for more details. |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
12 |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
13 You should have received a copy of the GNU Lesser General Public License |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
14 along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
15 |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
16 Authors: |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
17 Martin Raspe, Robert Casties, 11.1.2011 |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
18 */ |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
19 |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
20 /** |
| 604 | 21 * digilib jQuery plugin |
|
745
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
22 **/ |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
23 |
| 655 | 24 |
|
745
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
25 /* jslint browser: true, debug: true, forin: true |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
26 */ |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
27 |
| 636 | 28 // fallback for console.log calls |
| 29 if (typeof(console) === 'undefined') { | |
| 30 var console = { | |
| 692 | 31 log : function(){}, |
| 32 debug : function(){}, | |
| 33 error : function(){} | |
| 34 }; | |
| 35 var customConsole = true; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
36 } |
| 604 | 37 |
| 38 (function($) { | |
|
651
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
39 var buttons = { |
| 610 | 40 reference : { |
| 689 | 41 onclick : "reference", |
| 610 | 42 tooltip : "get a reference URL", |
| 43 img : "reference.png" | |
| 44 }, | |
| 45 zoomin : { | |
| 643 | 46 onclick : ["zoomBy", 1.4], |
| 610 | 47 tooltip : "zoom in", |
| 48 img : "zoom-in.png" | |
| 49 }, | |
| 50 zoomout : { | |
| 643 | 51 onclick : ["zoomBy", 0.7], |
| 610 | 52 tooltip : "zoom out", |
| 53 img : "zoom-out.png" | |
| 54 }, | |
| 55 zoomarea : { | |
| 654 | 56 onclick : "zoomArea", |
| 610 | 57 tooltip : "zoom area", |
| 58 img : "zoom-area.png" | |
| 59 }, | |
| 60 zoomfull : { | |
| 650 | 61 onclick : "zoomFull", |
| 610 | 62 tooltip : "view the whole image", |
| 63 img : "zoom-full.png" | |
| 64 }, | |
| 65 pagewidth : { | |
| 650 | 66 onclick : ["zoomFull", "width"], |
| 610 | 67 tooltip : "page width", |
| 68 img : "pagewidth.png" | |
| 69 }, | |
| 70 back : { | |
| 623 | 71 onclick : ["gotoPage", "-1"], |
| 610 | 72 tooltip : "goto previous image", |
| 73 img : "back.png" | |
| 74 }, | |
| 75 fwd : { | |
| 623 | 76 onclick : ["gotoPage", "+1"], |
| 610 | 77 tooltip : "goto next image", |
| 78 img : "fwd.png" | |
| 79 }, | |
| 80 page : { | |
| 716 | 81 onclick : "gotoPage", |
| 82 tooltip : "goto image number", | |
| 610 | 83 img : "page.png" |
| 84 }, | |
| 85 bird : { | |
| 635 | 86 onclick : "showBirdDiv", |
| 610 | 87 tooltip : "show bird's eye view", |
| 88 img : "birds-eye.png" | |
| 89 }, | |
| 90 help : { | |
| 635 | 91 onclick : "showAboutDiv", |
| 610 | 92 tooltip : "about Digilib", |
| 93 img : "help.png" | |
| 94 }, | |
| 95 reset : { | |
| 688 | 96 onclick : "reset", |
| 610 | 97 tooltip : "reset image", |
| 98 img : "reset.png" | |
| 99 }, | |
| 100 mark : { | |
| 647 | 101 onclick : "setMark", |
| 610 | 102 tooltip : "set a mark", |
| 103 img : "mark.png" | |
| 104 }, | |
| 105 delmark : { | |
| 650 | 106 onclick : "removeMark", |
| 610 | 107 tooltip : "delete the last mark", |
| 108 img : "delmark.png" | |
| 109 }, | |
| 110 hmir : { | |
| 661 | 111 onclick : ["mirror", "h"], |
| 610 | 112 tooltip : "mirror horizontally", |
| 113 img : "mirror-horizontal.png" | |
| 114 }, | |
| 115 vmir : { | |
| 661 | 116 onclick : ["mirror", "v"], |
| 610 | 117 tooltip : "mirror vertically", |
| 118 img : "mirror-vertical.png" | |
| 119 }, | |
| 120 rot : { | |
| 663 | 121 onclick : "rotate", |
| 610 | 122 tooltip : "rotate image", |
| 123 img : "rotate.png" | |
| 124 }, | |
| 125 brgt : { | |
| 663 | 126 onclick : "brightness", |
| 610 | 127 tooltip : "set brightness", |
| 128 img : "brightness.png" | |
| 129 }, | |
| 130 cont : { | |
| 663 | 131 onclick : "contrast", |
| 610 | 132 tooltip : "set contrast", |
| 133 img : "contrast.png" | |
| 134 }, | |
| 135 rgb : { | |
| 136 onclick : "javascript:setParamWin('rgb', '...')", | |
| 137 tooltip : "set rgb values", | |
| 138 img : "rgb.png" | |
| 139 }, | |
| 140 quality : { | |
| 748 | 141 onclick : "setQuality", |
| 610 | 142 tooltip : "set image quality", |
| 143 img : "quality.png" | |
| 144 }, | |
| 145 size : { | |
| 146 onclick : "javascript:toggleSizeMenu()", | |
| 147 tooltip : "set page size", | |
| 148 img : "size.png" | |
| 149 }, | |
| 150 calibrationx : { | |
|
754
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
151 onclick : "calibrate", |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
152 tooltip : "calibrate screen resolution", |
| 610 | 153 img : "calibration-x.png" |
| 154 }, | |
| 155 scale : { | |
|
761
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
156 onclick : "setScaleMode", |
| 610 | 157 tooltip : "change image scale", |
| 158 img : "original-size.png" | |
| 159 }, | |
| 699 | 160 toggleoptions : { |
| 748 | 161 onclick : "moreButtons", |
| 699 | 162 tooltip : "more options", |
| 163 img : "options.png" | |
| 164 }, | |
| 690 | 165 moreoptions : { |
| 748 | 166 onclick : ["moreButtons", "+1"], |
| 690 | 167 tooltip : "more options", |
| 168 img : "options.png" | |
| 169 }, | |
| 170 lessoptions : { | |
| 748 | 171 onclick : ["moreButtons", "-1"], |
| 690 | 172 tooltip : "less options", |
| 610 | 173 img : "options.png" |
| 174 }, | |
| 175 SEP : { | |
| 176 img : "sep.png" | |
| 177 } | |
| 178 }; | |
|
617
cd846b5c8be8
toggle view event handlers for bird's eye and 'about windows
hertzhaft
parents:
616
diff
changeset
|
179 |
| 605 | 180 var defaults = { |
| 616 | 181 // version of this script |
| 635 | 182 'version' : 'jquery.digilib.js 0.9', |
| 616 | 183 // logo url |
| 184 'logoUrl' : '../img/digilib-logo-text1.png', | |
| 635 | 185 // homepage url (behind logo) |
| 186 'homeUrl' : 'http://digilib.berlios.de', | |
| 744 | 187 // base URL to digilib viewer (for reference URLs) |
| 188 'digilibBaseUrl' : null, | |
| 610 | 189 // base URL to Scaler servlet |
| 652 | 190 'scalerBaseUrl' : null, |
| 610 | 191 // list of Scaler parameters |
| 627 | 192 'scalerParamNames' : ['fn','pn','dw','dh','ww','wh','wx','wy','ws','mo', |
| 193 'rot','cont','brgt','rgbm','rgba','ddpi','ddpix','ddpiy'], | |
| 194 // Scaler parameter defaults | |
| 643 | 195 'pn' : 1, |
| 627 | 196 'ww' : 1.0, |
| 197 'wh' : 1.0, | |
| 198 'wx' : 0.0, | |
| 199 'wy' : 0.0, | |
| 200 'ws' : 1.0, | |
| 643 | 201 'mo' : '', |
| 202 'rot' : 0, | |
| 203 'cont' : 0, | |
| 204 'brgt' : 0, | |
| 205 'rgbm' : '0/0/0', | |
| 206 'rgba' : '0/0/0', | |
| 207 'ddpi' : null, | |
| 208 'ddpix' : null, | |
| 209 'ddpiy' : null, | |
|
644
ee8ccd84c5f8
reload doesn't take list of changed parameters any more
robcast
parents:
643
diff
changeset
|
210 // list of digilib parameters |
| 650 | 211 'digilibParamNames' : ['fn','pn','ww','wh','wx','wy','ws','mo','rot','cont','brgt','rgbm','rgba','mk','clop'], |
|
644
ee8ccd84c5f8
reload doesn't take list of changed parameters any more
robcast
parents:
643
diff
changeset
|
212 // digilib parameter defaults |
| 643 | 213 'mk' : '', |
| 650 | 214 'clop' : '', |
| 643 | 215 // mode of operation: |
| 216 // fullscreen = take parameters from page URL, keep state in page URL | |
| 217 // embedded = take parameters from Javascript options, keep state inside object | |
| 610 | 218 'interactionMode' : 'fullscreen', |
|
651
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
219 // buttons |
|
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
220 'buttons' : buttons, |
| 668 | 221 // defaults for digilib buttons |
| 665 | 222 'buttonSettings' : { |
| 223 'fullscreen' : { | |
| 668 | 224 // path to button images (must end with a slash) |
| 665 | 225 'imagePath' : 'img/fullscreen/', |
| 721 | 226 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","pagewidth","back","fwd","page","bird","help","reset","toggleoptions"], |
| 227 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","size","calibrationx","scale","toggleoptions"], | |
| 682 | 228 'buttonSets' : ['standardSet', 'specialSet'] |
| 665 | 229 }, |
| 230 'embedded' : { | |
| 231 'imagePath' : 'img/embedded/16/', | |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
232 'standardSet' : ["reference","zoomin","zoomout","zoomarea","zoomfull","bird","help","reset","toggleoptions"], |
|
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
233 'specialSet' : ["mark","delmark","hmir","vmir","rot","brgt","cont","rgb","quality","toggleoptions"], |
| 682 | 234 'buttonSets' : ['standardSet', 'specialSet'] |
| 665 | 235 } |
| 697 | 236 }, |
| 237 // number of visible button groups | |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
238 'visibleButtonSets' : 1, |
| 616 | 239 // is birdView shown? |
| 240 'isBirdDivVisible' : false, | |
| 668 | 241 // dimensions of bird's eye div |
| 674 | 242 'birdDivWidth' : 200, |
| 243 'birdDivHeight' : 200, | |
|
719
3da6db751448
change birdview along with scalerUrl in embedded mode
hertzhaft
parents:
718
diff
changeset
|
244 // parameters used by bird's eye div |
|
3da6db751448
change birdview along with scalerUrl in embedded mode
hertzhaft
parents:
718
diff
changeset
|
245 'birdDivParams' : ['fn','pn','dw','dh'], |
| 668 | 246 // style of the zoom area indicator in the bird's eye div |
| 659 | 247 'birdIndicatorStyle' : {'border' : '2px solid #ff0000' }, |
| 668 | 248 // style of zoom area "rubber band" |
| 249 'zoomrectStyle' : {'border' : '2px solid #ff0000' }, | |
| 616 | 250 // is the "about" window shown? |
| 741 | 251 'isAboutDivVisible' : false, |
| 252 // maximum width of background image for drag-scroll | |
| 253 'maxBgSize' : 10000 | |
| 616 | 254 |
| 610 | 255 }; |
| 655 | 256 |
| 608 | 257 // affine geometry classes |
| 258 var geom = dlGeometry(); | |
| 655 | 259 |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
260 var FULL_AREA = geom.rectangle(0, 0, 1, 1); |
| 655 | 261 |
|
651
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
262 var actions = { |
| 668 | 263 // init: digilib initialization |
| 264 init : function(options) { | |
| 265 // settings for this digilib instance are merged from defaults and options | |
| 266 var settings = $.extend({}, defaults, options); | |
| 267 var isFullscreen = settings.interactionMode === 'fullscreen'; | |
| 268 var queryParams = {}; | |
| 269 if (isFullscreen) { | |
| 270 queryParams = parseQueryParams(); | |
| 271 // check scalerBaseUrl | |
| 272 if (settings.scalerBaseUrl == null) { | |
| 273 // try the host this came from | |
| 274 var h = window.location.host; | |
| 275 if (window.location.host) { | |
| 276 var url = window.location.href; | |
| 277 // assume the page lives in [webapp]/jquery/ | |
| 278 var pos = url.indexOf('jquery/'); | |
| 279 if (pos > 0) { | |
| 280 settings.scalerBaseUrl = url.substring(0, pos) + 'servlet/Scaler'; | |
| 652 | 281 } |
| 282 } | |
| 636 | 283 } |
| 668 | 284 } |
| 285 return this.each(function() { | |
| 286 var $elem = $(this); | |
| 287 var data = $elem.data('digilib'); | |
| 688 | 288 var params, elemSettings; |
| 668 | 289 // if the plugin hasn't been initialized yet |
| 290 if (!data) { | |
| 291 // merge query parameters | |
| 292 if (isFullscreen) { | |
| 688 | 293 params = queryParams; |
| 668 | 294 } else { |
| 688 | 295 params = parseImgParams($elem); |
| 727 | 296 if (jQuery.cookie) { |
| 297 // retrieve params from cookie | |
| 298 var ck = "digilib-embed:fn:" + escape(params.fn) + ":pn:" + (params.pn || '1'); | |
| 299 var cs = jQuery.cookie(ck); | |
| 300 console.debug("get cookie=", ck, " value=", cs); | |
| 301 if (cs) { | |
| 302 var cp = parseQueryString(cs); | |
| 728 | 303 // ignore fn and pn from cookie TODO: should we keep pn? |
| 304 delete cp.fn; | |
| 305 delete cp.pn; | |
| 306 jQuery.extend(params, cp); | |
| 727 | 307 } |
| 308 } | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
309 } |
| 668 | 310 // store $(this) element in the settings |
| 728 | 311 elemSettings = jQuery.extend({}, settings, params); |
| 697 | 312 data = { |
| 668 | 313 $elem : $elem, |
| 314 settings : elemSettings, | |
| 688 | 315 queryParams : params |
| 668 | 316 }; |
| 317 // store in data element | |
| 318 $elem.data('digilib', data); | |
| 319 } | |
| 320 unpackParams(data); | |
| 744 | 321 // check if browser knows *background-size |
| 741 | 322 for (var bs in {'':1, '-moz-':1, '-webkit-':1, '-o-':1}) { |
| 323 if ($elem.css(bs+'background-size')) { | |
| 324 data.hasBgSize = true; | |
| 325 data.bgSizeName = bs+'background-size'; | |
| 326 break; | |
| 327 } | |
| 328 } | |
| 744 | 329 // check digilib base URL |
| 330 if (elemSettings.digilibBaseUrl == null) { | |
| 331 if (isFullscreen) { | |
| 332 // take current host | |
| 333 var url = window.location.toString(); | |
| 334 var pos = url.indexOf('?'); | |
| 335 elemSettings.digilibBaseUrl = url.substring(0, pos); | |
| 336 } else { | |
| 337 var url = elemSettings.scalerBaseUrl; | |
| 338 if (url) { | |
| 339 // build it from scaler URL | |
| 340 var bp = url.indexOf('/servlet/Scaler'); | |
| 341 elemSettings.digilibBaseUrl = url.substring(0, bp) + '/digilib.jsp'; | |
| 342 } | |
| 343 } | |
| 344 } | |
| 682 | 345 // create HTML structure for scaler |
| 668 | 346 setupScalerDiv(data); |
| 697 | 347 // add buttons |
| 348 for (var i = 0; i < elemSettings.visibleButtonSets; ++i) { | |
| 349 showButtons(data, true, i); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
350 } |
| 668 | 351 // bird's eye view creation |
| 710 | 352 if (elemSettings.isBirdDivVisible) { |
| 638 | 353 setupBirdDiv(data); |
| 723 | 354 data.$birdDiv.show(); |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
355 } |
| 668 | 356 // about window creation - TODO: could be deferred? restrict to only one item? |
| 357 setupAboutDiv(data); | |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
358 // drag zoom area around in scaler div |
| 755 | 359 // setupZoomDrag(data); // is done in scalerImgLoadedHandler() |
| 668 | 360 }); |
| 361 }, | |
| 362 | |
| 363 // destroy: clean up digilib | |
| 364 destroy : function(data) { | |
| 365 return this.each(function(){ | |
| 366 var $elem = $(this); | |
| 367 $(window).unbind('.digilib'); // unbind all digilibs(?) | |
| 368 data.digilib.remove(); | |
| 369 $elem.removeData('digilib'); | |
| 370 }); | |
| 371 }, | |
| 372 | |
| 373 // show or hide the 'about' window | |
| 374 showAboutDiv : function(data, show) { | |
| 375 data.settings.isAboutDivVisible = showDiv(data.settings.isAboutDivVisible, data.$aboutDiv, show); | |
| 376 }, | |
| 655 | 377 |
| 668 | 378 // event handler: toggles the visibility of the bird's eye window |
| 379 showBirdDiv : function (data, show) { | |
| 726 | 380 var settings = data.settings; |
| 668 | 381 if (data.$birdDiv == null) { |
| 382 // no bird div -> create | |
| 383 setupBirdDiv(data); | |
| 384 } | |
| 726 | 385 settings.isBirdDivVisible = showDiv(settings.isBirdDivVisible, data.$birdDiv, show); |
| 386 updateBirdDiv(data); | |
| 723 | 387 storeOptions(data); |
| 388 // data.$birdImg.triggerHandler('load'); // TODO: we shouldn't do that | |
| 668 | 389 }, |
| 390 | |
| 391 // goto given page nr (+/-: relative) | |
| 392 gotoPage : function (data, pageNr) { | |
| 393 var settings = data.settings; | |
| 394 var oldpn = settings.pn; | |
| 716 | 395 if (pageNr == null) { |
| 396 pageNr = window.prompt("Goto page number", oldpn); | |
| 397 } | |
| 668 | 398 var pn = setNumValue(settings, "pn", pageNr); |
| 399 if (pn == null) return false; // nothing happened | |
| 400 if (pn < 1) { | |
| 401 alert("no such page (page number too low)"); | |
| 402 settings.pn = oldpn; | |
| 403 return false; | |
| 404 } | |
| 405 if (settings.pt) { | |
| 406 if (pn > settings.pt) { | |
| 407 alert("no such page (page number too high)"); | |
| 623 | 408 settings.pn = oldpn; |
| 409 return false; | |
| 634 | 410 } |
| 668 | 411 } |
| 412 // reset mk and others(?) | |
| 413 data.marks = []; | |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
414 data.zoomArea = FULL_AREA; |
| 668 | 415 // then reload |
| 416 redisplay(data); | |
| 417 }, | |
| 654 | 418 |
| 668 | 419 // zoom by a given factor |
| 420 zoomBy : function (data, factor) { | |
| 421 zoomBy(data, factor); | |
| 422 }, | |
| 647 | 423 |
| 668 | 424 // zoom interactively |
| 425 zoomArea : function (data) { | |
| 426 zoomArea(data); | |
| 427 }, | |
| 650 | 428 |
| 668 | 429 // zoom out to full page |
| 430 zoomFull : function (data, mode) { | |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
431 data.zoomArea = FULL_AREA; |
| 668 | 432 if (mode === 'width') { |
| 433 data.dlOpts.fitwidth = 1; | |
| 434 delete data.dlOpts.fitheight; | |
| 435 } else if (mode === 'height') { | |
| 436 data.dlOpts.fitheight = 1; | |
| 437 delete data.dlOpts.fitwidth; | |
| 438 } else { | |
| 439 delete data.dlOpts.fitwidth; | |
| 440 delete data.dlOpts.fitheight; | |
| 441 } | |
| 442 redisplay(data); | |
| 443 }, | |
| 444 | |
| 445 // set a mark by clicking (or giving a position) | |
| 446 setMark : function (data, mpos) { | |
| 447 if (mpos == null) { | |
| 448 // interactive | |
| 449 setMark(data); | |
| 450 } else { | |
| 451 // use position | |
| 452 data.marks.push(pos); | |
| 663 | 453 redisplay(data); |
| 604 | 454 } |
| 668 | 455 }, |
| 456 | |
| 457 // remove the last mark | |
| 458 removeMark : function (data) { | |
| 459 data.marks.pop(); | |
| 460 redisplay(data); | |
| 461 }, | |
| 462 | |
| 463 // mirror the image | |
| 464 mirror : function (data, mode) { | |
| 465 var flags = data.scalerFlags; | |
| 466 if (mode === 'h') { | |
| 467 if (flags.hmir) { | |
| 468 delete flags.hmir; | |
| 469 } else { | |
| 470 flags.hmir = 1; | |
| 471 } | |
| 472 } else { | |
| 473 if (flags.vmir) { | |
| 474 delete flags.vmir; | |
| 475 } else { | |
| 476 flags.vmir = 1; | |
| 477 } | |
| 478 } | |
| 479 redisplay(data); | |
| 480 }, | |
| 650 | 481 |
| 668 | 482 // rotate the image |
| 483 rotate : function (data, angle) { | |
| 484 var rot = data.settings.rot; | |
| 485 if (angle == null) { | |
| 486 angle = window.prompt("Rotation angle:", rot); | |
| 487 } | |
| 488 data.settings.rot = angle; | |
| 489 redisplay(data); | |
| 490 }, | |
| 491 | |
| 492 // change brightness | |
| 493 brightness : function (data, factor) { | |
| 494 var brgt = data.settings.brgt; | |
| 495 if (factor == null) { | |
| 496 factor = window.prompt("Brightness (-255..255)", brgt); | |
| 497 } | |
| 498 data.settings.brgt = factor; | |
| 499 redisplay(data); | |
| 500 }, | |
| 501 | |
| 502 // change contrast | |
| 503 contrast : function (data, factor) { | |
| 504 var cont = data.settings.cont; | |
| 505 if (factor == null) { | |
| 506 factor = window.prompt("Contrast (-8, 8)", cont); | |
| 507 } | |
| 508 data.settings.cont = factor; | |
| 509 redisplay(data); | |
| 688 | 510 }, |
| 710 | 511 |
| 690 | 512 // display more (or less) button sets |
| 748 | 513 moreButtons : function (data, more) { |
| 696 | 514 var settings = data.settings; |
| 699 | 515 if (more == null) { |
| 703 | 516 // toggle more or less (only works for 2 sets) |
| 699 | 517 var maxbtns = settings.buttonSettings[settings.interactionMode].buttonSets.length; |
| 518 if (settings.visibleButtonSets >= maxbtns) { | |
| 519 more = '-1'; | |
| 520 } else { | |
| 521 more = '+1'; | |
| 522 } | |
| 523 } | |
| 690 | 524 if (more === '-1') { |
| 525 // remove set | |
| 697 | 526 var setIdx = settings.visibleButtonSets - 1; |
| 527 if (showButtons(data, false, setIdx, true)) { | |
| 528 settings.visibleButtonSets--; | |
| 529 } | |
| 690 | 530 } else { |
| 531 // add set | |
| 697 | 532 var setIdx = settings.visibleButtonSets; |
| 533 if (showButtons(data, true, setIdx, true)) { | |
| 534 settings.visibleButtonSets++; | |
| 690 | 535 } |
| 536 } | |
| 723 | 537 // persist setting |
| 538 storeOptions(data); | |
| 691 | 539 }, |
| 688 | 540 |
| 703 | 541 // reset image parameters to defaults |
| 688 | 542 reset : function (data) { |
| 543 var settings = data.settings; | |
| 544 var paramNames = settings.digilibParamNames; | |
| 545 var params = data.queryParams; | |
| 546 // delete all digilib parameters | |
| 547 for (var i = 0; i < paramNames.length; i++) { | |
| 548 var paramName = paramNames[i]; | |
| 549 delete settings[paramName]; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
550 } |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
551 settings.fn = params.fn || ''; // no default defined |
|
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
552 settings.pn = params.pn || defaults.pn; |
|
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
553 settings.dw = params.dw; |
|
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
554 settings.dh = params.dh; |
| 709 | 555 settings.isBirdDivVisible = false; |
| 556 settings.visibleButtonSets = 1; | |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
557 // resets zoomArea, marks, scalerflags |
|
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
558 data.zoomArea = FULL_AREA; |
|
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
559 data.marks = []; |
|
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
560 data.scalerFlags = {}; |
| 712 | 561 delete data.dlOpts.fitwidth; |
| 562 delete data.dlOpts.fitheight; | |
| 688 | 563 redisplay(data); |
| 689 | 564 }, |
| 565 | |
| 703 | 566 // presents a reference url (returns value if noprompt) |
| 567 reference : function (data, noprompt) { | |
| 689 | 568 var settings = data.settings; |
| 744 | 569 var url = getDigilibUrl(data); |
| 703 | 570 if (noprompt == null) { |
| 571 window.prompt("URL reference to the current view", url); | |
| 572 } | |
| 573 return url; | |
| 574 }, | |
| 710 | 575 |
| 703 | 576 // set image quality |
| 748 | 577 setQuality : function (data, qual) { |
| 703 | 578 var oldq = getQuality(data); |
| 579 if (qual == null) { | |
| 580 qual = window.prompt("Image quality (0..2)", oldq); | |
| 581 } | |
| 582 qual = parseInt(qual, 10); | |
| 583 if (qual >= 0 && qual <= 2) { | |
| 584 setQuality(data, qual); | |
| 585 redisplay(data); | |
| 586 } | |
|
754
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
587 }, |
|
760
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
588 |
|
754
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
589 // calibrate (only faking) |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
590 calibrate : function (data) { |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
591 getImageInfo(data); |
|
760
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
592 }, |
|
761
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
593 |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
594 // set image scale mode |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
595 setScaleMode : function (data, mode) { |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
596 var oldM = getScaleMode(data); |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
597 if (mode == null) { |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
598 mode = window.prompt("Image scale mode (screen, pixel, size)", oldM); |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
599 } |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
600 if (mode != null) { |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
601 setScaleMode(data, mode); |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
602 redisplay(data); |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
603 } |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
604 } |
|
760
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
605 |
| 605 | 606 }; |
| 604 | 607 |
| 608 | 608 // returns parameters from page url |
| 607 | 609 var parseQueryParams = function() { |
| 636 | 610 return parseQueryString(window.location.search.slice(1)); |
| 611 }; | |
| 655 | 612 |
| 636 | 613 // returns parameters from embedded img-element |
| 607 | 614 var parseImgParams = function($elem) { |
|
613
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
615 var src = $elem.find('img').first().attr('src'); |
| 710 | 616 if (!src) return null; |
| 607 | 617 var pos = src.indexOf('?'); |
| 618 var query = (pos < 0) ? '' : src.substring(pos + 1); | |
| 619 var scalerUrl = src.substring(0, pos); | |
| 627 | 620 var params = parseQueryString(query); |
| 621 params.scalerBaseUrl = scalerUrl; | |
| 622 return params; | |
| 636 | 623 }; |
| 607 | 624 |
| 608 | 625 // parses query parameter string into parameter object |
| 607 | 626 var parseQueryString = function(query) { |
| 701 | 627 var params = {}; |
| 628 if (query == null) return params; | |
| 607 | 629 var pairs = query.split("&"); |
| 636 | 630 //var keys = []; |
| 607 | 631 for (var i = 0; i < pairs.length; i++) { |
| 632 var pair = pairs[i].split("="); | |
| 633 if (pair.length === 2) { | |
| 627 | 634 params[pair[0]] = pair[1]; |
| 636 | 635 //keys.push(pair[0]); |
| 634 | 636 } |
| 636 | 637 } |
| 627 | 638 return params; |
| 636 | 639 }; |
| 668 | 640 |
| 643 | 641 // returns a query string from key names from a parameter hash (ignoring if the same value is in defaults) |
| 642 var getParamString = function (settings, keys, defaults) { | |
| 615 | 643 var paramString = ''; |
| 650 | 644 var nx = false; |
| 615 | 645 for (i = 0; i < keys.length; ++i) { |
| 646 var key = keys[i]; | |
| 663 | 647 if ((settings[key] != null) && ((defaults == null) || (settings[key] != defaults[key]))) { |
| 615 | 648 // first param gets no '&' |
| 650 | 649 if (nx) { |
| 650 paramString += '&'; | |
| 651 } else { | |
| 652 nx = true; | |
| 653 } | |
| 615 | 654 // add parm=val |
| 655 paramString += key + '=' + settings[key]; | |
| 643 | 656 } |
| 615 | 657 } |
| 658 return paramString; | |
| 631 | 659 }; |
| 660 | |
| 636 | 661 // returns URL and query string for Scaler |
| 662 var getScalerUrl = function (data) { | |
| 741 | 663 packParams(data); |
| 653 | 664 var settings = data.settings; |
| 652 | 665 if (settings.scalerBaseUrl == null) { |
| 666 alert("ERROR: URL of digilib Scaler servlet missing!"); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
667 } |
| 636 | 668 var keys = settings.scalerParamNames; |
| 643 | 669 var queryString = getParamString(settings, keys, defaults); |
| 636 | 670 var url = settings.scalerBaseUrl + '?' + queryString; |
| 671 return url; | |
| 672 }; | |
| 673 | |
| 741 | 674 // returns URL for bird's eye view image |
| 743 | 675 var getBirdImgUrl = function (data, moreParams) { |
| 741 | 676 var settings = data.settings; |
| 677 var birdDivOptions = { | |
| 678 dw : settings.birdDivWidth, | |
| 679 dh : settings.birdDivHeight | |
| 680 }; | |
| 743 | 681 var birdSettings = jQuery.extend({}, settings, birdDivOptions); |
| 741 | 682 // use only the relevant parameters |
| 743 | 683 if (moreParams == null) { |
| 684 var params = getParamString(birdSettings, settings.birdDivParams, defaults); | |
| 685 } else { | |
| 686 var params = getParamString(birdSettings, | |
| 687 settings.birdDivParams.concat(moreParams), defaults); | |
| 688 } | |
| 689 var url = settings.scalerBaseUrl + '?' + params; | |
| 741 | 690 return url; |
| 691 }; | |
|
745
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
692 |
| 636 | 693 // returns URL and query string for current digilib |
|
644
ee8ccd84c5f8
reload doesn't take list of changed parameters any more
robcast
parents:
643
diff
changeset
|
694 var getDigilibUrl = function (data) { |
| 643 | 695 packParams(data); |
| 636 | 696 var settings = data.settings; |
|
644
ee8ccd84c5f8
reload doesn't take list of changed parameters any more
robcast
parents:
643
diff
changeset
|
697 var queryString = getParamString(settings, settings.digilibParamNames, defaults); |
| 744 | 698 return settings.digilibBaseUrl + '?' + queryString; |
| 636 | 699 }; |
| 700 | |
|
754
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
701 // gets image information from digilib server via HTTP and calls complete |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
702 var getImageInfo = function (data, complete) { |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
703 var settings = data.settings; |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
704 var p = settings.scalerBaseUrl.indexOf('/servlet/Scaler'); |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
705 var url = settings.scalerBaseUrl.substring(0, p) + '/ImgInfo-json.jsp'; |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
706 url += '?' + getParamString(settings, ['fn', 'pn'], defaults); |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
707 jQuery.getJSON(url, function (json) { |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
708 console.debug("got json data=", json); |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
709 data.imgInfo = json; |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
710 if (complete != null) { |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
711 complete.call(this, data, json); |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
712 } |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
713 }); |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
714 }; |
|
ce5a0e6b5ee9
reading image info asynchronously works now. has just no use yet.
robcast
parents:
751
diff
changeset
|
715 |
| 655 | 716 // processes some parameters into objects and stuff |
| 631 | 717 var unpackParams = function (data) { |
| 718 var settings = data.settings; | |
| 636 | 719 // zoom area |
| 631 | 720 var zoomArea = geom.rectangle(settings.wx, settings.wy, settings.ww, settings.wh); |
| 643 | 721 data.zoomArea = zoomArea; |
| 636 | 722 // marks |
| 631 | 723 var marks = []; |
| 650 | 724 if (settings.mk) { |
| 725 var mk = settings.mk; | |
| 726 if (mk.indexOf(";") >= 0) { | |
| 727 var pa = mk.split(";"); // old format with ";" | |
| 728 } else { | |
| 729 var pa = mk.split(","); // new format | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
730 } |
| 650 | 731 for (var i = 0; i < pa.length ; i++) { |
| 732 var pos = pa[i].split("/"); | |
| 733 if (pos.length > 1) { | |
| 734 marks.push(geom.position(pos[0], pos[1])); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
735 } |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
736 } |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
737 } |
| 643 | 738 data.marks = marks; |
| 650 | 739 // mo (Scaler flags) |
| 740 var flags = {}; | |
| 741 if (settings.mo) { | |
| 742 var pa = settings.mo.split(","); | |
| 743 for (var i = 0; i < pa.length ; i++) { | |
| 744 flags[pa[i]] = pa[i]; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
745 } |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
746 } |
| 650 | 747 data.scalerFlags = flags; |
| 723 | 748 retrieveOptions(data); |
| 655 | 749 }; |
| 750 | |
| 631 | 751 // put objects back into parameters |
| 752 var packParams = function (data) { | |
| 753 var settings = data.settings; | |
| 636 | 754 // zoom area |
| 643 | 755 if (data.zoomArea) { |
| 647 | 756 settings.wx = cropFloat(data.zoomArea.x); |
| 757 settings.wy = cropFloat(data.zoomArea.y); | |
| 758 settings.ww = cropFloat(data.zoomArea.width); | |
| 759 settings.wh = cropFloat(data.zoomArea.height); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
760 } |
| 636 | 761 // marks |
| 643 | 762 if (data.marks) { |
| 650 | 763 settings.mk = ''; |
| 643 | 764 for (var i = 0; i < data.marks.length; i++) { |
| 650 | 765 if (i) { |
| 766 settings.mk += ','; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
767 } |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
768 settings.mk += cropFloat(data.marks[i].x).toString() + |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
769 '/' + cropFloat(data.marks[i].y).toString(); |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
770 } |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
771 } |
| 650 | 772 // Scaler flags |
| 773 if (data.scalerFlags) { | |
| 774 var mo = ''; | |
| 775 for (var f in data.scalerFlags) { | |
| 776 if (mo) { | |
| 777 mo += ','; | |
| 778 } | |
| 779 mo += f; | |
| 780 } | |
| 781 settings.mo = mo; | |
| 782 } | |
| 710 | 783 // user interface options |
| 723 | 784 storeOptions(data); |
| 709 | 785 }; |
| 688 | 786 |
| 723 | 787 var storeOptions = function (data) { |
| 701 | 788 // save digilib options in cookie |
| 709 | 789 var settings = data.settings; |
| 790 if (data.dlOpts) { | |
| 791 // save digilib settings in options | |
| 792 data.dlOpts.birdview = settings.isBirdDivVisible ? 1 : 0; | |
| 793 data.dlOpts.buttons = settings.visibleButtonSets; | |
| 794 var clop = ''; | |
| 795 for (var o in data.dlOpts) { | |
| 796 if (clop) { | |
| 797 clop += '&'; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
798 } |
| 709 | 799 clop += o + '=' + data.dlOpts[o]; |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
800 } |
| 709 | 801 if (jQuery.cookie) { |
| 802 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn; | |
| 803 console.debug("set cookie=", ck, " value=", clop); | |
| 804 jQuery.cookie(ck, clop); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
805 } |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
806 } |
| 727 | 807 if (settings.interactionMode !== 'fullscreen' && jQuery.cookie) { |
| 808 // store normal parameters in cookie for embedded mode | |
| 809 var qs = getParamString(settings, settings.digilibParamNames, defaults); | |
| 810 var ck = "digilib-embed:fn:" + escape(settings.fn) + ":pn:" + settings.pn; | |
| 811 console.debug("set cookie=", ck, " value=", qs); | |
| 812 jQuery.cookie(ck, qs); | |
| 813 } | |
| 631 | 814 }; |
| 655 | 815 |
| 723 | 816 var retrieveOptions = function (data) { |
| 709 | 817 // clop (digilib options) |
| 818 var opts = {}; | |
| 819 var settings = data.settings; | |
| 820 if (jQuery.cookie) { | |
| 821 // read from cookie | |
| 822 var ck = "digilib:fn:" + escape(settings.fn) + ":pn:" + settings.pn; | |
| 823 var cp = jQuery.cookie(ck); | |
| 824 console.debug("get cookie=", ck, " value=", cp); | |
| 825 // in query string format | |
| 826 opts = parseQueryString(cp); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
827 } |
| 709 | 828 data.dlOpts = opts; |
| 829 // birdview option | |
| 830 if (opts.birdview != null) { | |
| 831 settings.isBirdDivVisible = opts.birdview === '1'; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
832 } |
| 709 | 833 // visible button sets |
| 834 if (opts.buttons != null) { | |
| 835 settings.visibleButtonSets = opts.buttons; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
836 } |
| 711 | 837 }; |
| 709 | 838 |
| 622 | 839 // (re)load the img from a new scaler URL |
|
644
ee8ccd84c5f8
reload doesn't take list of changed parameters any more
robcast
parents:
643
diff
changeset
|
840 var redisplay = function (data) { |
| 636 | 841 var settings = data.settings; |
| 842 if (settings.interactionMode === 'fullscreen') { | |
| 843 // update location.href (browser URL) in fullscreen mode | |
|
644
ee8ccd84c5f8
reload doesn't take list of changed parameters any more
robcast
parents:
643
diff
changeset
|
844 var url = getDigilibUrl(data); |
| 636 | 845 var history = window.history; |
| 846 if (typeof(history.pushState) === 'function') { | |
| 847 console.debug("we could modify history, but we don't..."); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
848 } |
| 636 | 849 window.location = url; |
| 850 } else { | |
| 851 // embedded mode -- just change img src | |
| 852 var url = getScalerUrl(data); | |
| 853 data.$img.attr('src', url); | |
| 726 | 854 // redisplay bird img |
| 855 updateBirdDiv(data); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
856 } |
| 622 | 857 }; |
| 858 | |
| 662 | 859 // returns maximum size for scaler img in fullscreen mode |
| 860 var getFullscreenImgSize = function($elem) { | |
| 861 var $win = $(window); | |
| 862 var winH = $win.height(); | |
| 863 var winW = $win.width(); | |
| 864 // TODO: account for borders? | |
| 865 return geom.size(winW, winH); | |
| 866 }; | |
| 867 | |
| 608 | 868 // creates HTML structure for digilib in elem |
| 627 | 869 var setupScalerDiv = function (data) { |
| 870 var settings = data.settings; | |
| 647 | 871 var $elem = data.$elem; |
| 725 | 872 $elem.addClass('digilib'); |
| 728 | 873 var $img; |
| 874 var scalerUrl; | |
| 608 | 875 if (settings.interactionMode === 'fullscreen') { |
| 728 | 876 // fullscreen |
| 725 | 877 $elem.addClass('dl_fullscreen'); |
| 609 | 878 var imgSize = getFullscreenImgSize($elem); |
| 650 | 879 // fitwidth/height omits destination height/width |
| 728 | 880 if (data.dlOpts.fitheight == null) { |
| 650 | 881 settings.dw = imgSize.width; |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
882 } |
| 728 | 883 if (data.dlOpts.fitwidth == null) { |
| 650 | 884 settings.dh = imgSize.height; |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
885 } |
| 686 | 886 scalerUrl = getScalerUrl(data); |
| 728 | 887 $img = $('<img/>'); |
| 609 | 888 } else { |
| 728 | 889 // embedded mode -- try to keep img tag |
| 725 | 890 $elem.addClass('dl_embedded'); |
| 728 | 891 scalerUrl = getScalerUrl(data); |
| 623 | 892 $img = $elem.find('img'); |
|
613
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
893 if ($img.length > 0) { |
| 728 | 894 oldUrl = $img.attr('src'); |
| 895 if (oldUrl === scalerUrl) { | |
| 896 console.debug("img detach:", $img); | |
| 897 $img.detach(); | |
| 898 } else { | |
| 899 $img = $('<img/>'); | |
| 900 } | |
|
613
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
901 } else { |
|
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
902 $img = $('<img/>'); |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
903 } |
| 608 | 904 } |
|
613
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
905 // create new html |
|
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
906 $elem.empty(); // TODO: should we keep stuff for customization? |
|
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
907 var $scaler = $('<div class="scaler"/>'); |
|
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
908 $elem.append($scaler); |
|
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
909 $scaler.append($img); |
| 622 | 910 $img.addClass('pic'); |
| 649 | 911 data.$scaler = $scaler; |
| 636 | 912 data.$img = $img; |
| 687 | 913 // setup image load handler before setting the src attribute (IE bug) |
| 914 $img.load(scalerImgLoadedHandler(data)); | |
| 915 $img.attr('src', scalerUrl); | |
| 608 | 916 }; |
| 615 | 917 |
| 610 | 918 // creates HTML structure for buttons in elem |
| 697 | 919 var createButtons = function (data, buttonSetIdx) { |
| 647 | 920 var $elem = data.$elem; |
|
628
1f077f8afc5e
changed methods to pass "data" around instead of "settings"
robcast
parents:
627
diff
changeset
|
921 var settings = data.settings; |
| 665 | 922 var mode = settings.interactionMode; |
|
672
7f7536a5b6d9
image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents:
671
diff
changeset
|
923 var buttonSettings = settings.buttonSettings[mode]; |
| 682 | 924 var buttonGroup = buttonSettings.buttonSets[buttonSetIdx]; |
| 690 | 925 if (buttonGroup == null) { |
| 926 // no buttons here | |
| 927 return; | |
| 928 } | |
| 929 var $buttonsDiv = $('<div class="buttons"/>'); | |
| 682 | 930 var buttonNames = buttonSettings[buttonGroup]; |
| 931 for (var i = 0; i < buttonNames.length; i++) { | |
| 932 var buttonName = buttonNames[i]; | |
| 933 var buttonConfig = settings.buttons[buttonName]; | |
| 665 | 934 // construct the button html |
| 935 var $button = $('<div class="button"></div>'); | |
| 936 var $a = $('<a/>'); | |
| 937 var $img = $('<img class="button"/>'); | |
| 938 $buttonsDiv.append($button); | |
| 939 $button.append($a); | |
| 940 $a.append($img); | |
| 941 // add attributes and bindings | |
| 942 $button.attr('title', buttonConfig.tooltip); | |
| 682 | 943 $button.addClass('button-' + buttonName); |
| 665 | 944 // create handler for the buttons |
| 945 $a.bind('click.digilib', (function () { | |
| 946 // we create a new closure to capture the value of action | |
| 947 var action = buttonConfig.onclick; | |
| 948 if ($.isArray(action)) { | |
| 949 // the handler function calls digilib with action and parameters | |
| 950 return function (evt) { | |
| 951 console.debug('click action=', action, ' evt=', evt); | |
| 952 $elem.digilib.apply($elem, action); | |
| 953 return false; | |
| 954 }; | |
| 955 } else { | |
| 956 // the handler function calls digilib with action | |
| 957 return function (evt) { | |
| 958 console.debug('click action=', action, ' evt=', evt); | |
| 959 $elem.digilib(action); | |
| 960 return false; | |
| 961 }; | |
| 962 } | |
| 963 })()); | |
| 964 $img.attr('src', buttonSettings.imagePath + buttonConfig.img); | |
| 690 | 965 } |
| 662 | 966 // make buttons div scroll if too large for window |
| 967 if ($buttonsDiv.height() > $(window).height() - 10) { | |
| 968 $buttonsDiv.css('position', 'absolute'); | |
| 969 } | |
| 697 | 970 // buttons hidden at first |
| 971 $buttonsDiv.hide(); | |
| 972 $elem.append($buttonsDiv); | |
| 682 | 973 if (data.$buttonSets == null) { |
| 697 | 974 // first button set |
| 682 | 975 data.$buttonSets = [$buttonsDiv]; |
| 976 } else { | |
| 690 | 977 $elem.append($buttonsDiv); |
| 682 | 978 data.$buttonSets[buttonSetIdx] = $buttonsDiv; |
| 979 } | |
| 612 | 980 return $buttonsDiv; |
| 610 | 981 }; |
| 615 | 982 |
| 983 // creates HTML structure for the bird's eye view in elem | |
| 638 | 984 var setupBirdDiv = function (data) { |
| 647 | 985 var $elem = data.$elem; |
| 615 | 986 // the bird's eye div |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
987 var $birdDiv = $('<div class="birdview" style="display:none"/>'); |
| 615 | 988 // the detail indicator frame |
| 726 | 989 var $birdZoom = $('<div class="birdzoom" style="display:none; background-color:transparent;"/>'); |
| 615 | 990 // the small image |
| 991 var $birdImg = $('<img class="birdimg"/>'); | |
| 723 | 992 data.$birdDiv = $birdDiv; |
| 993 data.$birdZoom = $birdZoom; | |
| 994 data.$birdImg = $birdImg; | |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
995 $elem.append($birdDiv); |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
996 $birdDiv.append($birdZoom); |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
997 $birdDiv.append($birdImg); |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
998 $birdZoom.css(data.settings.birdIndicatorStyle); |
| 723 | 999 var birdUrl = getBirdImgUrl(data); |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1000 $birdImg.load(birdImgLoadedHandler(data)); |
| 723 | 1001 $birdImg.attr('src', birdUrl); |
| 1002 }; | |
| 1003 | |
| 1004 // update bird's eye view | |
| 1005 var updateBirdDiv = function (data) { | |
| 1006 if (!data.settings.isBirdDivVisible) return; | |
| 1007 var $birdImg = data.$birdImg; | |
| 1008 var oldsrc = $birdImg.attr('src'); | |
| 1009 var newsrc = getBirdImgUrl(data); | |
| 1010 if (oldsrc !== newsrc) { | |
| 1011 $birdImg.attr('src', newsrc); | |
| 1012 // onload handler re-renders | |
| 1013 } else { | |
| 1014 // re-render | |
| 1015 renderBirdArea(data); | |
| 730 | 1016 // enable click and drag |
|
732
55f2dd197ca9
really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents:
731
diff
changeset
|
1017 setupBirdDrag(data); |
| 723 | 1018 } |
|
719
3da6db751448
change birdview along with scalerUrl in embedded mode
hertzhaft
parents:
718
diff
changeset
|
1019 }; |
|
745
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1020 |
| 625 | 1021 // creates HTML structure for the about view in elem |
|
628
1f077f8afc5e
changed methods to pass "data" around instead of "settings"
robcast
parents:
627
diff
changeset
|
1022 var setupAboutDiv = function (data) { |
| 647 | 1023 var $elem = data.$elem; |
|
628
1f077f8afc5e
changed methods to pass "data" around instead of "settings"
robcast
parents:
627
diff
changeset
|
1024 var settings = data.settings; |
| 625 | 1025 var $aboutDiv = $('<div class="about" style="display:none"/>'); |
| 616 | 1026 var $header = $('<p>Digilib Graphic Viewer</p>'); |
| 1027 var $link = $('<a/>'); | |
| 1028 var $logo = $('<img class="logo" title="digilib"/>'); | |
| 1029 var $content = $('<p/>'); | |
| 1030 $elem.append($aboutDiv); | |
| 1031 $aboutDiv.append($header); | |
| 1032 $aboutDiv.append($link); | |
| 1033 $aboutDiv.append($content); | |
| 1034 $link.append($logo); | |
| 1035 $logo.attr('src', settings.logoUrl); | |
| 635 | 1036 $link.attr('href', settings.homeUrl); |
| 616 | 1037 $content.text('Version: ' + settings.version); |
| 635 | 1038 // click hides |
| 649 | 1039 $aboutDiv.bind('click.digilib', function () { |
| 646 | 1040 settings.isAboutDivVisible = showDiv(settings.isAboutDivVisible, $aboutDiv, 0); |
| 649 | 1041 return false; |
| 710 | 1042 }); |
| 635 | 1043 data.$aboutDiv = $aboutDiv; |
| 634 | 1044 }; |
| 1045 | |
| 635 | 1046 // shows some window e.g. 'about' (toggle visibility if show is null) |
| 1047 var showDiv = function (isVisible, $div, show) { | |
| 645 | 1048 if (show == null) { |
| 635 | 1049 // toggle visibility |
| 1050 isVisible = !isVisible; | |
| 1051 } else { | |
| 1052 // set visibility | |
| 1053 isVisible = show; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1054 } |
| 635 | 1055 if (isVisible) { |
| 1056 $div.fadeIn(); | |
| 1057 } else { | |
| 1058 $div.fadeOut(); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1059 } |
| 635 | 1060 return isVisible; |
| 634 | 1061 }; |
| 616 | 1062 |
| 697 | 1063 // display more (or less) button sets |
| 1064 var showButtons = function (data, more, setIdx, animated) { | |
| 711 | 1065 var atime = animated ? 'fast': 0; |
| 697 | 1066 if (more) { |
| 1067 // add set | |
| 1068 var $otherSets = data.$elem.find('div.buttons:visible'); | |
| 1069 var $set; | |
| 1070 if (data.$buttonSets && data.$buttonSets[setIdx]) { | |
| 1071 // set exists | |
| 1072 $set = data.$buttonSets[setIdx]; | |
| 1073 } else { | |
| 1074 $set = createButtons(data, setIdx); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1075 } |
| 697 | 1076 if ($set == null) return false; |
| 1077 var btnWidth = $set.width(); | |
| 1078 // move remaining sets left and show new set | |
| 711 | 1079 if ($otherSets.length > 0) { |
| 1080 $otherSets.animate({right : '+='+btnWidth+'px'}, atime, | |
| 1081 function () {$set.show();}); | |
| 697 | 1082 } else { |
| 1083 $set.show(); | |
| 711 | 1084 } |
| 697 | 1085 } else { |
| 1086 // remove set | |
| 1087 var $set = data.$buttonSets[setIdx]; | |
| 1088 if ($set == null) return false; | |
| 1089 var btnWidth = $set.width(); | |
| 1090 // hide last set | |
| 1091 $set.hide(); | |
| 1092 // take remaining sets and move right | |
| 1093 var $otherSets = data.$elem.find('div.buttons:visible'); | |
| 711 | 1094 $otherSets.animate({right : '-='+btnWidth+'px'}, atime); |
| 1095 } | |
| 697 | 1096 return true; |
| 1097 }; | |
| 1098 | |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1099 // create Transform from area and $img |
| 675 | 1100 var getImgTrafo = function ($img, area, rot, hmir, vmir) { |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1101 var picrect = geom.rectangle($img); |
|
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1102 var trafo = geom.transform(); |
| 675 | 1103 // move zoom area offset to center |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1104 trafo.concat(trafo.getTranslation(geom.position(-area.x, -area.y))); |
| 675 | 1105 // scale zoom area size to [1,1] |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1106 trafo.concat(trafo.getScale(geom.size(1/area.width, 1/area.height))); |
| 675 | 1107 // rotate and mirror (around transformed image center i.e. [0.5,0.5]) |
| 1108 if (rot || hmir || vmir) { | |
| 1109 // move [0.5,0.5] to center | |
| 1110 trafo.concat(trafo.getTranslation(geom.position(-0.5, -0.5))); | |
| 1111 if (hmir) { | |
| 1112 // mirror about center | |
| 1113 trafo.concat(trafo.getMirror('y')); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1114 } |
| 675 | 1115 if (vmir) { |
| 1116 // mirror about center | |
| 1117 trafo.concat(trafo.getMirror('x')); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1118 } |
| 675 | 1119 if (rot) { |
| 1120 // rotate around center | |
| 1121 trafo.concat(trafo.getRotation(parseFloat(rot))); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1122 } |
| 675 | 1123 // move back |
| 1124 trafo.concat(trafo.getTranslation(geom.position(0.5, 0.5))); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1125 } |
|
664
d5a5ee4cbf04
work on getting transformation to work with rotation (currently still doesn't)
robcast
parents:
663
diff
changeset
|
1126 // scale to screen position and size |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1127 trafo.concat(trafo.getScale(picrect)); |
|
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1128 trafo.concat(trafo.getTranslation(picrect)); |
|
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1129 return trafo; |
| 655 | 1130 }; |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1131 |
|
613
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
1132 // returns function for load event of scaler img |
| 636 | 1133 var scalerImgLoadedHandler = function (data) { |
| 633 | 1134 return function () { |
| 723 | 1135 var $img = $(this); |
| 738 | 1136 var $scaler = data.$scaler; |
|
760
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1137 // create Transform from current zoomArea and image size |
| 675 | 1138 data.imgTrafo = getImgTrafo($img, data.zoomArea, |
| 1139 data.settings.rot, data.scalerFlags.hmir, data.scalerFlags.vmir); | |
|
760
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1140 // console.debug("imgTrafo=", data.imgTrafo); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1141 var imgRect = geom.rectangle($img); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1142 // console.debug("imgrect=", imgRect); |
| 733 | 1143 // adjust scaler div size |
| 738 | 1144 imgRect.adjustDiv($scaler); |
| 715 | 1145 // show image in case it was hidden (for example in zoomDrag) |
| 733 | 1146 $img.css('visibility', 'visible'); |
| 741 | 1147 $scaler.css({'opacity' : '1', 'background-image' : 'none'}); |
| 627 | 1148 // display marks |
| 633 | 1149 renderMarks(data); |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1150 // enable drag-to-scroll |
|
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1151 setupZoomDrag(data); |
|
695
5c39f5dd6296
cookie control for birdview, works for fullscreen
hertzhaft
parents:
693
diff
changeset
|
1152 // TODO: digilib.showArrows(); // show arrow overlays for zoom navigation |
|
658
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1153 }; |
|
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1154 }; |
|
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1155 |
|
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1156 // returns function for load event of bird's eye view img |
|
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1157 var birdImgLoadedHandler = function (data) { |
|
9ddcf0070122
split bird's view code in two more parts, analog to scaler-img code.
robcast
parents:
656
diff
changeset
|
1158 return function () { |
| 755 | 1159 var $birdImg = $(this); |
| 1160 var birdRect = geom.rectangle($birdImg); | |
| 1161 console.debug("birdImg loaded!", $birdImg, "rect=", birdRect, "data=", data); | |
| 1162 if (birdRect.width === 0) { | |
| 1163 // malheureusement IE7 calls load handler when there is no size info yet | |
|
761
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1164 setTimeout(function () { $birdImg.triggerHandler('load'); }, 200); |
| 755 | 1165 } |
| 668 | 1166 // display red indicator around zoomarea |
| 723 | 1167 renderBirdArea(data); |
| 1168 // enable click and drag | |
|
732
55f2dd197ca9
really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents:
731
diff
changeset
|
1169 setupBirdDrag(data); |
|
613
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
1170 }; |
|
53ee659e2d00
keeping img tag for embedded mode seems to work now
robcast
parents:
612
diff
changeset
|
1171 }; |
| 633 | 1172 |
| 1173 // place marks on the image | |
| 1174 var renderMarks = function (data) { | |
| 647 | 1175 var $elem = data.$elem; |
| 643 | 1176 var marks = data.marks; |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1177 // clear marks |
|
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1178 $elem.find('div.mark').remove(); |
| 633 | 1179 for (var i = 0; i < marks.length; i++) { |
| 1180 var mark = marks[i]; | |
| 643 | 1181 if (data.zoomArea.containsPosition(mark)) { |
| 633 | 1182 var mpos = data.imgTrafo.transform(mark); |
|
664
d5a5ee4cbf04
work on getting transformation to work with rotation (currently still doesn't)
robcast
parents:
663
diff
changeset
|
1183 console.debug("renderMarks: mpos=",mpos); |
| 633 | 1184 // create mark |
| 1185 var html = '<div class="mark">'+(i+1)+'</div>'; | |
| 1186 var $mark = $(html); | |
| 1187 $elem.append($mark); | |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1188 mpos.adjustDiv($mark); |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1189 } |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1190 } |
| 633 | 1191 }; |
| 655 | 1192 |
|
677
0233e39305d3
took renderBirdArea hooks out of scalerImgLoaded into redisplay.
robcast
parents:
676
diff
changeset
|
1193 // show zoom area indicator on bird's eye view |
| 723 | 1194 var renderBirdArea = function (data) { |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1195 var $birdZoom = data.$birdZoom; |
| 659 | 1196 var zoomArea = data.zoomArea; |
| 723 | 1197 var normalSize = isFullArea(zoomArea); |
| 1198 if (normalSize) { | |
| 1199 $birdZoom.hide(); | |
| 1200 return; | |
| 1201 } else { | |
| 1202 $birdZoom.show(); | |
| 1203 } | |
| 755 | 1204 // create Transform from current area and picsize |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
1205 data.birdTrafo = getImgTrafo(data.$birdImg, FULL_AREA); |
| 738 | 1206 var zoomRect = data.birdTrafo.transform(zoomArea); |
| 755 | 1207 console.debug("renderBirdArea:", zoomRect, "zoomArea:", zoomArea, "$birdTrafo:", data.birdTrafo); |
| 741 | 1208 // acount for border width |
| 1209 zoomRect.addPosition({x : -2, y : -2}); | |
|
670
11d96bc0ac09
birdview: nice animation for embedded mode, none for fullscreen
hertzhaft
parents:
669
diff
changeset
|
1210 if (data.settings.interactionMode === 'fullscreen') { |
|
11d96bc0ac09
birdview: nice animation for embedded mode, none for fullscreen
hertzhaft
parents:
669
diff
changeset
|
1211 // no animation for fullscreen |
| 738 | 1212 zoomRect.adjustDiv($birdZoom); |
| 723 | 1213 } else { |
| 1214 // nice animation for embedded mode :-) | |
| 741 | 1215 // correct offsetParent because animate doesn't use offset |
| 726 | 1216 var ppos = $birdZoom.offsetParent().offset(); |
| 738 | 1217 var dest = { |
| 755 | 1218 left : (zoomRect.x - ppos.left) + 'px', |
| 1219 top : (zoomRect.y - ppos.top) + 'px', | |
| 1220 width : zoomRect.width, | |
| 1221 height : zoomRect.height | |
| 1222 }; | |
| 738 | 1223 $birdZoom.animate(dest); |
| 723 | 1224 } |
|
664
d5a5ee4cbf04
work on getting transformation to work with rotation (currently still doesn't)
robcast
parents:
663
diff
changeset
|
1225 }; |
| 659 | 1226 |
| 647 | 1227 // zooms by the given factor |
| 643 | 1228 var zoomBy = function(data, factor) { |
| 1229 var area = data.zoomArea; | |
| 1230 var newarea = area.copy(); | |
| 1231 // scale | |
| 1232 newarea.width /= factor; | |
| 1233 newarea.height /= factor; | |
| 1234 // and recenter | |
| 1235 newarea.x -= 0.5 * (newarea.width - area.width); | |
| 1236 newarea.y -= 0.5 * (newarea.height - area.height); | |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
1237 newarea = FULL_AREA.fit(newarea); |
| 643 | 1238 data.zoomArea = newarea; |
|
644
ee8ccd84c5f8
reload doesn't take list of changed parameters any more
robcast
parents:
643
diff
changeset
|
1239 redisplay(data); |
| 643 | 1240 }; |
| 1241 | |
| 647 | 1242 // add a mark where clicked |
| 1243 var setMark = function (data) { | |
| 649 | 1244 var $scaler = data.$scaler; |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1245 // unbind other handler |
|
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1246 $scaler.unbind(".dlZoomDrag"); |
| 647 | 1247 // start event capturing |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1248 $scaler.one('mousedown.dlSetMark', function (evt) { |
| 647 | 1249 // event handler adding a new mark |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1250 console.log("setmark at=", evt); |
|
672
7f7536a5b6d9
image transform works now under rotation!!! (at least for multiples of 90deg)
robcast
parents:
671
diff
changeset
|
1251 var mpos = geom.position(evt); |
| 647 | 1252 var pos = data.imgTrafo.invtransform(mpos); |
| 1253 data.marks.push(pos); | |
| 1254 redisplay(data); | |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1255 return false; |
| 647 | 1256 }); |
| 1257 }; | |
| 668 | 1258 |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1259 // zoom to the area around two clicked points |
| 654 | 1260 var zoomArea = function(data) { |
| 1261 $elem = data.$elem; | |
| 1262 $scaler = data.$scaler; | |
| 1263 var pt1, pt2; | |
| 1264 var $zoomDiv = $('<div class="zoomrect" style="display:none"/>'); | |
| 1265 $elem.append($zoomDiv); | |
| 668 | 1266 $zoomDiv.css(data.settings.zoomrectStyle); |
| 654 | 1267 var picRect = geom.rectangle($scaler); |
| 1268 // FIX ME: is there a way to query the border width from CSS info? | |
| 1269 // rect.x -= 2; // account for overlay borders | |
| 1270 // rect.y -= 2; | |
| 1271 | |
| 1272 var zoomStart = function (evt) { | |
| 1273 pt1 = geom.position(evt); | |
| 1274 // setup and show zoom div | |
| 738 | 1275 pt1.adjustDiv($zoomDiv); |
| 668 | 1276 $zoomDiv.width(0).height(0); |
| 654 | 1277 $zoomDiv.show(); |
| 1278 // register events | |
| 738 | 1279 $elem.bind("mousemove.dlZoomArea", zoomMove); |
| 1280 $elem.bind("mouseup.dlZoomArea", zoomEnd); | |
| 654 | 1281 return false; |
| 1282 }; | |
| 668 | 1283 |
| 741 | 1284 // mouse move handler |
| 1285 var zoomMove = function (evt) { | |
| 1286 pt2 = geom.position(evt); | |
| 1287 var rect = geom.rectangle(pt1, pt2); | |
| 1288 rect.clipTo(picRect); | |
| 1289 // update zoom div | |
| 1290 rect.adjustDiv($zoomDiv); | |
| 1291 return false; | |
| 1292 }; | |
|
745
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1293 |
| 654 | 1294 // mouseup handler: end moving |
| 1295 var zoomEnd = function (evt) { | |
| 1296 pt2 = geom.position(evt); | |
| 1297 // assume a click and continue if the area is too small | |
| 1298 var clickRect = geom.rectangle(pt1, pt2); | |
| 710 | 1299 if (clickRect.getArea() <= 5) return false; |
| 654 | 1300 // hide zoom div |
| 1301 $zoomDiv.remove(); | |
| 1302 // unregister events | |
| 738 | 1303 $elem.unbind("mousemove.dlZoomArea", zoomMove); |
| 1304 $elem.unbind("mouseup.dlZoomArea", zoomEnd); | |
| 654 | 1305 // clip and transform |
| 1306 clickRect.clipTo(picRect); | |
| 1307 var area = data.imgTrafo.invtransform(clickRect); | |
| 1308 data.zoomArea = area; | |
| 1309 // zoomed is always fit | |
| 1310 data.settings.ws = 1; | |
| 738 | 1311 delete data.dlOpts.fitwidth; |
| 1312 delete data.dlOpts.fitheight; | |
| 654 | 1313 redisplay(data); |
| 1314 return false; | |
| 1315 }; | |
| 668 | 1316 |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1317 // clear old handler (also ZoomDrag) |
| 738 | 1318 $scaler.unbind('.dlZoomArea'); |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1319 $scaler.unbind(".dlZoomDrag"); |
| 738 | 1320 $elem.unbind('.dlZoomArea'); |
| 654 | 1321 // bind start zoom handler |
| 738 | 1322 $scaler.one('mousedown.dlZoomArea', zoomStart); |
| 654 | 1323 }; |
| 647 | 1324 |
| 723 | 1325 // bird's eye view zoom area click and drag handler |
|
732
55f2dd197ca9
really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents:
731
diff
changeset
|
1326 var setupBirdDrag = function(data) { |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1327 var $birdImg = data.$birdImg; |
|
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1328 var $birdZoom = data.$birdZoom; |
| 730 | 1329 var $document = $(document); |
|
751
00b7857f07f5
zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents:
748
diff
changeset
|
1330 var $scaler = data.$scaler; |
|
00b7857f07f5
zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents:
748
diff
changeset
|
1331 var startPos, newRect, birdImgRect, birdZoomRect, fullRect, scalerPos; |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1332 |
| 741 | 1333 // mousedown handler: start dragging bird zoom to a new position |
| 1334 var birdZoomStartDrag = function(evt) { | |
| 1335 startPos = geom.position(evt); | |
| 1336 // position may have changed | |
| 1337 data.birdTrafo = getImgTrafo($birdImg, FULL_AREA); | |
| 1338 birdImgRect = geom.rectangle($birdImg); | |
| 1339 birdZoomRect = geom.rectangle($birdZoom); | |
|
751
00b7857f07f5
zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents:
748
diff
changeset
|
1340 scalerPos = geom.position($scaler); |
| 741 | 1341 newRect = null; |
|
746
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1342 fullRect = setZoomBG(data); // setup zoom background image |
| 741 | 1343 $document.bind("mousemove.dlBirdMove", birdZoomMove); |
| 1344 $document.bind("mouseup.dlBirdMove", birdZoomEndDrag); | |
| 1345 return false; | |
| 1346 }; | |
| 1347 | |
| 733 | 1348 // mousemove handler: drag |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1349 var birdZoomMove = function(evt) { |
|
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1350 var pos = geom.position(evt); |
| 730 | 1351 var delta = startPos.delta(pos); |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1352 // move birdZoom div, keeping size |
| 730 | 1353 newRect = birdZoomRect.copy(); |
| 733 | 1354 newRect.addPosition(delta); |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1355 newRect.stayInside(birdImgRect); |
|
746
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1356 // reflect birdview zoom position in scaler image |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1357 var area = data.birdTrafo.invtransform(newRect); |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1358 var imgArea = data.imgTrafo.transform(area); |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1359 var offset = imgArea.getPosition().neg(); |
|
751
00b7857f07f5
zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents:
748
diff
changeset
|
1360 offset.add(scalerPos); |
|
746
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1361 if (fullRect) { |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1362 var bgPos = fullRect.getPosition().add(offset); |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1363 } else { |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1364 var bgPos = offset; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1365 } |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1366 // move the background image to the new position |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1367 data.$scaler.css({ |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1368 'background-position' : bgPos.x + "px " + bgPos.y + "px" |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1369 }); |
|
751
00b7857f07f5
zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents:
748
diff
changeset
|
1370 // acount for border width |
|
00b7857f07f5
zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents:
748
diff
changeset
|
1371 newRect.addPosition({x : -2, y : -2}); |
|
00b7857f07f5
zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents:
748
diff
changeset
|
1372 newRect.adjustDiv($birdZoom); |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1373 return false; |
|
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1374 }; |
|
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1375 |
| 733 | 1376 // mouseup handler: reload page |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1377 var birdZoomEndDrag = function(evt) { |
|
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1378 var settings = data.settings; |
| 730 | 1379 $document.unbind("mousemove.dlBirdMove", birdZoomMove); |
| 1380 $document.unbind("mouseup.dlBirdMove", birdZoomEndDrag); | |
| 1381 if (newRect == null) { | |
| 1382 // no movement happened - set center to click position | |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1383 startPos = birdZoomRect.getCenter(); |
| 730 | 1384 birdZoomMove(evt); |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1385 } |
|
747
fd4842f0afc7
smoother birdZoom indicator movement; fixed bug in jQuery.offset()
hertzhaft
parents:
746
diff
changeset
|
1386 // ugly, but needed to prevent double border width compensation |
|
fd4842f0afc7
smoother birdZoom indicator movement; fixed bug in jQuery.offset()
hertzhaft
parents:
746
diff
changeset
|
1387 newRect.addPosition({x : +2, y : +2}); |
| 730 | 1388 var newArea = data.birdTrafo.invtransform(newRect); |
| 1389 data.zoomArea = newArea; | |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1390 redisplay(data); |
|
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1391 return false; |
|
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1392 }; |
|
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1393 |
| 730 | 1394 // clear old handler |
| 1395 $document.unbind(".dlBirdMove"); | |
| 1396 $birdImg.unbind(".dlBirdMove"); | |
| 1397 $birdZoom.unbind(".dlBirdMove"); | |
|
732
55f2dd197ca9
really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents:
731
diff
changeset
|
1398 if (! isFullArea(data.zoomArea)) { |
|
55f2dd197ca9
really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents:
731
diff
changeset
|
1399 // set new handler |
|
55f2dd197ca9
really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents:
731
diff
changeset
|
1400 $birdImg.bind("mousedown.dlBirdMove", birdZoomStartDrag); |
|
55f2dd197ca9
really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents:
731
diff
changeset
|
1401 $birdZoom.bind("mousedown.dlBirdMove", birdZoomStartDrag); |
|
55f2dd197ca9
really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents:
731
diff
changeset
|
1402 } |
|
678
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1403 }; |
|
d50d24b7fd95
first step at dragging birdview zoom indicator around
hertzhaft
parents:
677
diff
changeset
|
1404 |
|
746
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1405 // move bird zoom indicator to reflect zoomed detail area |
|
745
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1406 var setBirdZoom = function(data, rect) { |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1407 var part = data.imgTrafo.invtransform(rect); |
|
747
fd4842f0afc7
smoother birdZoom indicator movement; fixed bug in jQuery.offset()
hertzhaft
parents:
746
diff
changeset
|
1408 // area = FULL_AREA.fit(part); // no, we want to see where we transcend the borders |
|
745
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1409 birdTrafo = getImgTrafo(data.$birdImg, FULL_AREA); |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1410 var birdRect = birdTrafo.transform(part); |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1411 // acount for border width |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1412 birdRect.addPosition({x : -2, y : -2}); |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1413 birdRect.adjustDiv(data.$birdZoom); |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1414 }; |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1415 |
|
746
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1416 // set zoom background |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1417 var setZoomBG = function(data) { |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1418 var $scaler = data.$scaler; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1419 var $img = data.$img; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1420 var fullRect = null; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1421 // hide the scaler img, show background of div instead |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1422 $img.css('visibility', 'hidden'); |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1423 var scalerCss = { |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1424 'background-image' : 'url(' + $img.attr('src') + ')', |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1425 'background-repeat' : 'no-repeat', |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1426 'background-position' : 'left top', |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1427 'opacity' : '0.5', |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1428 'cursor' : 'move' |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1429 }; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1430 if (data.hasBgSize) { |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1431 // full-size background using CSS3-background-size |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1432 fullRect = data.imgTrafo.transform(FULL_AREA); |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1433 if (fullRect.height < data.settings.maxBgSize && fullRect.width < data.settings.maxBgSize) { |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1434 // correct offset because background is relative |
|
751
00b7857f07f5
zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents:
748
diff
changeset
|
1435 var scalerPos = geom.position($scaler); |
|
00b7857f07f5
zoom-drag background follows birdZoom also in embedded mode (still imprecise)
hertzhaft
parents:
748
diff
changeset
|
1436 fullRect.addPosition(scalerPos.neg()); |
|
746
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1437 var url = getBirdImgUrl(data, ['rot', 'mo']); |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1438 scalerCss['background-image'] = 'url(' + url + ')'; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1439 scalerCss[data.bgSizeName] = fullRect.width + 'px ' + fullRect.height + 'px'; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1440 scalerCss['background-position'] = fullRect.x + 'px '+ fullRect.y + 'px'; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1441 } else { |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1442 // too big |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1443 fullRect = null; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1444 } |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1445 } |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1446 $scaler.css(scalerCss); |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1447 // isBgReady = true; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1448 return fullRect; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1449 }; |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1450 |
| 738 | 1451 // setup handlers for dragging the zoomed image |
| 705 | 1452 var setupZoomDrag = function(data) { |
|
746
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1453 var startPos, delta, fullRect; |
| 733 | 1454 var $document = $(document); |
| 705 | 1455 var $elem = data.$elem; |
| 1456 var $scaler = data.$scaler; | |
| 1457 var $img = data.$img; | |
| 710 | 1458 |
| 733 | 1459 // drag the image and load a new detail on mouse up |
| 705 | 1460 var dragStart = function (evt) { |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1461 console.debug("dragstart at=",evt); |
|
737
7c93bdbb5153
setup zoomdrag even when image is not initially zoomed
hertzhaft
parents:
736
diff
changeset
|
1462 // don't start dragging if not zoomed |
|
7c93bdbb5153
setup zoomdrag even when image is not initially zoomed
hertzhaft
parents:
736
diff
changeset
|
1463 if (isFullArea(data.zoomArea)) return false; |
| 733 | 1464 startPos = geom.position(evt); |
| 741 | 1465 delta = null; |
|
746
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1466 // set low res background immediately on mousedown |
|
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1467 fullRect = setZoomBG(data); |
| 733 | 1468 $document.bind("mousemove.dlZoomDrag", dragMove); |
| 1469 $document.bind("mouseup.dlZoomDrag", dragEnd); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1470 return false; |
| 705 | 1471 }; |
|
745
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1472 |
| 733 | 1473 // mousemove handler: drag zoomed image |
| 705 | 1474 var dragMove = function (evt) { |
| 1475 var pos = geom.position(evt); | |
| 741 | 1476 delta = startPos.delta(pos); |
| 1477 if (fullRect) { | |
| 1478 var bgPos = fullRect.getPosition().add(delta); | |
| 1479 } else { | |
| 1480 var bgPos = delta; | |
| 1481 } | |
| 705 | 1482 // move the background image to the new position |
| 715 | 1483 $scaler.css({ |
| 741 | 1484 'background-position' : bgPos.x + "px " + bgPos.y + "px" |
| 705 | 1485 }); |
|
746
2e9a48dc7a0c
move zoom-drag background along with birdview indicator
hertzhaft
parents:
745
diff
changeset
|
1486 // set birdview indicator to reflect new zoom position |
|
745
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1487 var za = geom.rectangle($img); |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1488 za.addPosition(delta.neg()); |
|
ad483c008159
move birdview zoom indicator along with zoom drag
hertzhaft
parents:
744
diff
changeset
|
1489 setBirdZoom(data, za); |
| 705 | 1490 return false; |
| 1491 }; | |
| 710 | 1492 |
| 733 | 1493 // mouseup handler: reload zoomed image in new position |
| 705 | 1494 var dragEnd = function (evt) { |
| 739 | 1495 $scaler.css('cursor', 'auto'); |
| 733 | 1496 $document.unbind("mousemove.dlZoomDrag", dragMove); |
| 1497 $document.unbind("mouseup.dlZoomDrag", dragEnd); | |
| 1498 if (delta == null || delta.distance() < 2) { | |
| 1499 // no movement | |
| 1500 $img.css('visibility', 'visible'); | |
| 741 | 1501 $scaler.css({'opacity' : '1', 'background-image' : 'none'}); |
| 733 | 1502 return false; |
| 1503 } | |
| 1504 // get old zoom area (screen coordinates) | |
| 741 | 1505 var za = geom.rectangle($img); |
| 733 | 1506 // move |
| 741 | 1507 za.addPosition(delta.neg()); |
| 733 | 1508 // transform back |
| 1509 var newArea = data.imgTrafo.invtransform(za); | |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
1510 data.zoomArea = FULL_AREA.fit(newArea); |
|
708
120ace160386
img reload works for fullscreen, but somehow not precise
hertzhaft
parents:
707
diff
changeset
|
1511 redisplay(data); |
| 705 | 1512 return false; |
| 1513 }; | |
|
735
790a7673bef0
improved some embedded buttons; fixed reset function
hertzhaft
parents:
733
diff
changeset
|
1514 |
| 733 | 1515 // clear old handler |
| 1516 $document.unbind(".dlZoomDrag"); | |
| 741 | 1517 $scaler.unbind(".dlZoomDrag"); |
|
742
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1518 if (! isFullArea(data.zoomArea)) { |
|
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1519 // set handler |
|
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1520 $scaler.bind("mousedown.dlZoomDrag", dragStart); |
|
2b6d3ef57d68
fixed problem with setmark, zoomarea and zoomDrag handlers.
robcast
parents:
741
diff
changeset
|
1521 } |
| 705 | 1522 }; |
| 1523 | |
| 703 | 1524 // get image quality as a number (0..2) |
| 1525 var getQuality = function (data) { | |
| 1526 var flags = data.scalerFlags; | |
| 1527 var q = flags.q2 || flags.q1 || 'q0'; // assume q0 as default | |
| 1528 return parseInt(q[1], 10); | |
| 706 | 1529 }; |
| 703 | 1530 |
| 1531 // set image quality as a number (0..2) | |
| 1532 var setQuality = function (data, qual) { | |
| 1533 var flags = data.scalerFlags; | |
| 1534 // clear flags | |
| 1535 for (var i = 0; i < 3; ++i) { | |
| 1536 delete flags['q'+i]; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1537 } |
| 703 | 1538 flags['q'+qual] = 'q'+qual; |
| 706 | 1539 }; |
| 710 | 1540 |
|
761
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1541 // get image scale mode (screen, pixel, size) |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1542 var getScaleMode = function (data) { |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1543 if (data.scalerFlags.clip != null) { |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1544 return 'pixel'; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1545 } else if (data.scalerFlags.osize != null) { |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1546 return 'size'; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1547 } |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1548 // mo=fit is default |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1549 return 'screen'; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1550 }; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1551 |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1552 // set image scale mode (screen, pixel, size) |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1553 var setScaleMode = function (data, mode) { |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1554 delete data.scalerFlags.fit; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1555 delete data.scalerFlags.clip; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1556 delete data.scalerFlags.osize; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1557 if (mode === 'pixel') { |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1558 data.scalerFlags.clip = 'clip'; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1559 } else if (mode === 'size') { |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1560 data.scalerFlags.osize = 'osize'; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1561 } |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1562 // mo=fit is default |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1563 }; |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1564 |
|
16778bd2de7c
added setScaleMode. no compensation for change in scaling yet.
robcast
parents:
760
diff
changeset
|
1565 // sets a key to a value (relative values with +/- if relative=true) |
| 650 | 1566 var setNumValue = function(settings, key, value) { |
| 716 | 1567 if (value == null) return null; |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1568 if (isNumber(value)) { |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1569 settings[key] = value; |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1570 return value; |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1571 } |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1572 var sign = value[0]; |
| 650 | 1573 if (sign === '+' || sign === '-') { |
| 1574 if (settings[key] == null) { | |
|
651
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
1575 // this isn't perfect but still... |
| 650 | 1576 settings[key] = 0; |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1577 } |
| 650 | 1578 settings[key] = parseFloat(settings[key]) + parseFloat(value); |
| 1579 } else { | |
| 1580 settings[key] = value; | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1581 } |
| 650 | 1582 return settings[key]; |
| 1583 }; | |
| 655 | 1584 |
| 1585 // auxiliary function (from old dllib.js) | |
|
732
55f2dd197ca9
really renamed birdMoveArea, really merged fix for no zoom area.
robcast
parents:
731
diff
changeset
|
1586 var isFullArea = function(area) { |
| 659 | 1587 return (area.width === 1.0) && (area.height === 1.0); |
| 655 | 1588 }; |
| 1589 | |
| 641 | 1590 // auxiliary function (from Douglas Crockford, A.10) |
| 1591 var isNumber = function isNumber(value) { | |
| 710 | 1592 return typeof value === 'number' && isFinite(value); |
| 641 | 1593 }; |
| 655 | 1594 |
| 631 | 1595 // auxiliary function to crop senseless precision |
| 1596 var cropFloat = function (x) { | |
| 637 | 1597 return parseInt(10000 * x, 10) / 10000; |
| 631 | 1598 }; |
| 655 | 1599 |
| 692 | 1600 // fallback for console.log calls |
| 1601 if (customConsole) { | |
| 1602 var logFunction = function(type) { | |
| 1603 return function(){ | |
| 1604 var $debug = $('#debug'); // debug div | |
| 1605 if (!$debug) return; | |
| 1606 var args = Array.prototype.slice.call(arguments); | |
| 1607 var argtext = args.join(' '); | |
| 1608 var $logDiv = $('<div/>'); | |
| 1609 $logDiv.addClass(type); | |
| 1610 $logDiv.text(argtext); | |
| 1611 $debug.append($logDiv); | |
| 1612 }; | |
| 1613 }; | |
| 1614 console.log = logFunction('_log'); | |
| 1615 console.debug = logFunction('_debug'); | |
| 1616 console.error = logFunction('_error'); | |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1617 } |
| 692 | 1618 |
| 605 | 1619 // hook plugin into jquery |
|
760
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1620 $.fn.digilib = function(action, obj) { |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1621 // plugin extension mechanism |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1622 if (action === 'extendPlugin') { |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1623 // for each digilib $elem extend data.settings with obj.options |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1624 if (obj.options) { |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1625 this.each(function() { |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1626 var $elem = $(this); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1627 // console.debug('extending:', $elem); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1628 var data = $elem.data('digilib'); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1629 if (!data) { |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1630 return console.log('cannot extend digilib plugin, element not initialised!'); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1631 } |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1632 var settings = data.settings; |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1633 $.extend(settings, obj.options); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1634 // console.log('settings:', settings); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1635 }); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1636 } |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1637 delete(obj.options); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1638 // extend the plugin actions (to make this useful, |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1639 // maybe we need to expose some more internal functions) |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1640 $.extend(actions, obj); |
|
f0be4432f515
primitive plugin extension mechanism - unsure how useful this is
hertzhaft
parents:
755
diff
changeset
|
1641 } else if (actions[action]) { |
|
651
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
1642 // call action on this with the remaining arguments (inserting data as first argument) |
|
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
1643 var $elem = $(this); |
|
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
1644 var data = $elem.data('digilib'); |
|
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
1645 var args = Array.prototype.slice.call(arguments, 1); |
|
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
1646 args.unshift(data); |
|
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
1647 return actions[action].apply(this, args); |
|
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
1648 } else if (typeof(action) === 'object' || !action) { |
| 634 | 1649 // call init on this |
|
651
694bdb86cbad
renamed 'actions' to 'buttons' and 'methods' to 'actions'
robcast
parents:
650
diff
changeset
|
1650 return actions.init.apply(this, arguments); |
| 605 | 1651 } else { |
|
713
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1652 $.error('action ' + action + ' does not exist on jQuery.digilib'); |
|
c1fa722c570e
more cosmetics: added options to validate with http://www.jslint.com
robcast
parents:
711
diff
changeset
|
1653 } |
| 605 | 1654 }; |
| 692 | 1655 |
| 604 | 1656 })(jQuery); |